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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Rochester, New York, across Lake Ontario from Toronto, sees a humid continental climate with heavy lake-effect snow. The live forecast above shows today’s conditions; expect a typical winter mix of clouds, flurries and chill, with a daytime high near minus 2 degrees Celsius.
What’s the outlook for the next two weeks and beyond?
The rochester ny weather 14 day trend points to variable temperatures near seasonal norms, with a few lake-effect snow squalls possible midweek. For a longer view, the rochester weather 30 day forecast suggests a pattern of alternating cold snaps and milder air—typical for western New York in February. Forecasts remain within a few degrees of the long-term average, so plan for winter gear through the month.
How does lake-effect snow affect Rochester?
Rochester sits on the south shore of Lake Ontario, making it prone to intense lake-effect snow bands. When cold air crosses the relatively warm lake, moisture condenses into heavy snowfall downwind. This can produce rochester ny weather snow totals of 5 to 15 centimetres in a few hours, often disrupting travel along the I-390 corridor. Residents watch radar closely during northwest winds.
Is Rochester weather similar to Toronto’s?
Yes, but Rochester tends to get more lake-effect snow than Toronto because prevailing winds push snowbands across the lake toward the New York shore. Both cities share a humid continental climate, though Rochester’s winters are slightly snowier.
Do you report weather in Fahrenheit?
The live forecast above uses Fahrenheit, as is standard in the United States. For Canadian readers, we provide conversions in Celsius throughout the article. The weather rochester ny fahrenheit values are easy to translate: subtract 32 then divide by 1.8.
Can I get a 30-day forecast for Rochester?
Long-range outlooks, available for the rochester weather 30 day forecast, use ensemble models to show general temperature and precipitation trends. They are not day-by-day accurate but help plan travel or outdoor work. Check our Canada weather hub for links to reliable sources.
Sources
For a broader view of conditions across Canada, visit our Canada weather hub, check the Toronto Weather page for a Lake Ontario comparison, or read about Weather Warning preparation tips for lake-effect events.